Update black.yaml - automatic black #5

	name: Python Black

	on: [push, pull_request]

	jobs:
	lint:
	name: Python Lint
	runs-on: ubuntu-latest
	steps:
	- name: Setup Python
	uses: actions/setup-python@v1
	- name: Setup checkout
	uses: actions/checkout@master
	- name: Lint with Black
	run: \|
	pip install black
	# black -v --check dacapo tests
	black -v dacapo tests
	git commit -am "Automated Black linting"
	git push

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